// JScript File
 function mainValues()
 { 
   window.open("rules.aspx","aa","toolbar=false,statusbar=false,scrollbars=1,resize=true,width=700,height=600,left=70,top=60");
  }


function chkagree_onclick() {
if (document.getElementById("chkagree").checked==true)
  {
    document.getElementById("imgUpdate").disabled=false;
   }
  else
  {
    document.getElementById("imgUpdate").disabled=true; 
    alert("Please accept the licence agreement to continue");
   }
}